How many times do a clock's hands overlap in a day ?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

What has to be broken before you can use it?

What is the centre of gravity?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

Rebus Puzzle Definition: A rebus is an illusion device that uses pictures to represent words or parts of words.
What does This Rebus Puzzle Identify?