As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What is the next number?

77, 49, 36, 18 ?

Who can jump higher than a Mountain?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

Why do you find that most of the buildings are deprived of the 13th floor?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Why do Chinese men eat more rice than Japanese men do ?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------