We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

I add 5 to 9 and get 2. The answer is correct, so what am I?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

There is something which is always coming but never arrives?

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?