We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

You bought me for dinner but never eat me. What am I?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

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?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Can you find the hidden animal in the picture below?