The more of this there is, the less you see. What is it?

How many times can you subtract the number two from the number fifty?

If six children and two dogs were under an umbrella, how come none of them got wet?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

I have no life, but I can die. What am I?

During which month do people sleep the least?