Which alphabet is a part of our body?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

What does this mathematical rebus means ?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

Can you spot the man between the coffee bean in the picture below ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?