Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

Two men are in a desert. They both have packs on. One of the guys is dead. The guy alive has his pack open, and the guy who is dead has his pack closed. What is in the pack?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Can you identify if it's a murder or a suicide ?

This is the oldest riddle that I have heard.

Once there was a man who was travelling with a Tiger, goat and grass.
He needs to cross a river that can carry a maximum of two i.e. Man + one of Tiger goat or grass. But the problem is "If he takes the lion with him, the goat will eat grass and if he takes grass with him, the lion will eat the goat".

How can he ensure the safe delivery of all three?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

By using 'because' continuously three times, can you make an English statement ?

Why do you find that most of the buildings are deprived of the 13th floor?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?