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

Why is it very easy to weigh a fish?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

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

What jumps when it walks and sits when it stands?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Identify The phrase in the picture.

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What does does this rebus picture means ?

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