In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Name a key which is hardest to turn.

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

What work can one never finish?

Give it food and it will live; give it water and it will die.

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?

What is the riddle which can be asked all day with a different correct answer each time.

Which tank will fill first?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?