There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

There are two insects on a tile. Insect X is sitting on one side of the tile (point A) and Insect Y is sitting opposite on the other side of the tile (point B). Now both of them decide to change their position and thus X starts crawling to point B and Y starts crawling to point A. When they meet and pass each other in between, X takes 20 seconds to reach B and Y takes just 5 seconds to reach A.

Can you calculate the total time each of the insects took to change their positions?

Imagine you are in a room with no windows or doors. How will you get out?

What can you hold in your right hand, but never in your left hand?

Which point will the car reach to go out?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

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

What is harder to catch the faster you run?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?