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?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

The more it dries, the wetter it becomes. Can you tell what it is?

Can you write down eight eights so that they add up to one thousand?

One day Jenifer meets the Lion and the Tiger in the Forest of Forgetfulness. She knows that the Lion lies on Mondays, Tuesdays, and Wednesdays, and tells the truth on the other days of the week. The Tiger, on the other hand, lies on Thursdays, Fridays, and Saturdays, but tells the truth on the other days of the week. Now they make the following statements to Jenifer:

Lion: Yesterday was one of my lying days.

Tiger: Yesterday was one of my lying days too.

What day is it?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

I have eight fingers and two thumbs but I do not live. What Am I?

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?

Can you make four (4) nines (9) equal 100?