If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

What does it mean?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Find the 8 in the below-given Image.

Which alphabet is a part of our body?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Can anyone tell me a word in the English dictionary which has a silent 'z'?