What word is pronounced the same if you take away four of its five letters?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

How can you leave a room with two legs and return with six legs?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

What has 88 keys?

Can you name some countries which do not have the alphabet 'A' in them?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What will you call your mother's brother's brother-in-law?