16. "The world's first University was established in Takshila in 700BC. More than 10,500 students from all over the world studied more than 60 subjects. The University of Nalanda built in the 4 th century BC was one of the greatest achievements of ancient India in the field of education."

18. A chameleon's tongue is twice the length of its body.

19. A crocodiles tongue is attached to the roof of its mouth.

20. A 'GOOGOL' is a 1 followed by 100 zeros. Mathematician Edward Kasner supposedly asked his nephew Milton Sirotta to suggest a name for the number, and he came up with this word.

23. 160 cars can drive side by side on the Monumental Axis in Brazil, It is the world's widest road.

24. A cat has 32 muscles in each ear.

25. A dragonfly has a lifespan of 24 hours.

26. A giraffe can clean its ears with its 21-inch tongue.

27. A hippo can open its mouth wide enough to fit a 4 foot tall child inside.

28.A jellyfish is made of 95 percent water.

29. A mole can dig a tunnel 300 feet long in just one night.

30. Man is born with 300 bones, but when he becomes an adult, he only has 206.