I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

What can go up a chimney down, but can’t go down a chimney up?

What has a ring but no finger?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

How many sides does a circle have?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

What is wrong in the below Picture?