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

Can you place six X (crosses) in below board without making three in a row in any way ?

What does this say?

XLR8

Which is the smallest number that you can write using all the vowels exactly once?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

What does this rebus mean?

O
N
C
E
TIME

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything