What can you see in the middle of March and April that you can never see in any other month?

What is the centre of gravity?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Why do you find that most of the buildings are deprived of the 13th floor?

The answer I give is yes, but what I mean is no. What was the question?

Which part of London exists in France as well ?

What's the only room from which no one can enter or leave

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

Can you name an animal whose killing cannot be performed without spilling your own blood?