Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Count the number of squares in the picture below.

What can go up a chimney down, but can’t go down a chimney up?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

What breaks yet never falls, and what falls yet never breaks?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

Can you identify the Oscar-winning movie from the rebus below?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C