Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What Adam and Eve do not have but the rest of the people have?

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

What does this rebus puzzle means ?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

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

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?