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Option: D
Explanation :According to 12-June-2019 China has the largest standing army in the world followed by India and the United States.
China is the country with the largest standing army of 2,183,000 and is one of the best trained. China has upped its military budgets by more than 10% a year over the last five years. This army was established way back in 1927 and was known as the China People’s Liberation Army which is made up of Ground Forces, NAVY and Artillery as well as armed police and of course a strong air force.
Other countries with the largest armies in the world include India(1,395,100),US(1,347,300),North Korea(1,190,000), Russia( 831,000) etc..

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Option: B
Explanation :Kangaroo Rat:- Believe it or not, this little animal can last longer without drinking water than any other. They go their whole lives (3-5 years) without drinking any!
Giraffe:- Giraffes can actually last longer without drinking water than camels! They will go up to 3 weeks without a drink. When they do drink, they’ve been known to down 12 gallons in one sitting.
Camel:- Everyone knows about how the camel can survive weeks without drinking water. Actually, it maxes out at about 15 days. They need this ability in their desert environments.

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Option: C
Explanation :If you were traveling at the speed of light you could fly around the world 7 and a half times in one second.
Einstein’s theory of special relativity sets of the speed of light, 186,000 miles per second or 300,000 km/s or 670,616,629 miles per hour pr 299,792,458 metres per second. But some scientists are exploring the possibility that this cosmic speed limit changes.
The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second), and in theory nothing can travel faster than light. If you could travel at the speed of light, you could go around the Earth 7.5 times in one second.

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Option: A
Explanation :Einstein’s theory of special relativity sets of the speed of light, 186,000 miles per second/300,000 km/s (299,792,458 metres per second). But some scientists are exploring the possibility that this cosmic speed limit changes.
The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second), and in theory nothing can travel faster than light and in theory nothing can travel faster than light. If you could travel at the speed of light, you could go around the Earth 7.5 times in one second.

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Option: B
Explanation :The United States of America was established in July 1776 when the first 13 states then known as individual colonies agreed to the United States Declaration of Independence. The first state to join the union was Delaware Pennsylvania, which ratified the 1787 Constitution on December 7, 1787. Pennsylvania closely followed it on December 7, 1787, and New Jersey on December 18, 1787. A further ten states along the eastern seaboard made up the original 13 states of the United States of America – Rhode Island was the last of these to join in May 1790.

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Option: B
Explanation :Unites States of America have a huge number of airports of 13,513 to cater for the large volume of air freight, be it people or goods. Next to the US, we have countries such as Brazil(4,093), Mexico(1,714), Canada(1,467), Russia(1,218) and Argentina(1,138) all boasting a huge number of airports.

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Option: C
Explanation :“S” is the letter which has the maximum number of words formed, followed by P.

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Option: A
Explanation :The tallest trees in the world are redwoods (Sequoia sempervirens), which tower above the ground in California. These trees can easily reach heights of 300 feet (91 meters).
Among the redwoods, a tree named Hyperion dwarfs them all. The tree was discovered in 2006, and is 379.7 feet (115.7 m) tall.
Other giant redwoods include Helios, which is just a shade smaller than Hyperion, at 374.3 feet (114.1 m), as well as Icarus (371.2 feet or 113.1 m) and Daedalus (363.4 feet or 110.8 m). The exact locations of many of these giants is kept secret to prevent vandalism.
A typical redwood lives for 500 to 700 years, although some have been documented at more than 2,000 years old.

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Option: C
Explanation :On 19-06-2019 Only seven Pakistani universities have been included in the best 1000 universities in the world, with the same seven universities retaining their spots yet again, in the prestigious Quacquarelli Symonds (QS) World University Rankings 2020.
The list includes PIEAS, NUST, Quaid-e-Azam University, COMSATS, LUMS, UET and Punjab University, with PIEAS securing the highest 375th spot in the world.
China topped the Asia region with 42 higher education institutes making a mark in the top 1000 for the year 2020.

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Option: D
Explanation :19-06-2019 the QS World University Rankings 2020 features 1,000 of the most prestigious universities in the world, ranked based on a methodology which assesses each institution on six metrics, including its reputation amongst academics and employers.
Massachusetts Institute of Technology (MIT) in USA is once again the leader in the world university rankings, taking the spot for the eighth year running, with top-10 scores for its academic reputation, employer reputation, and citations per faculty member.

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