There are forty elephants and they have forty-fore heads. How can this be possible?

Find the missing number in the image below.

How do you go from 98 to 720 using just one letter?

Which is heavier: a ton of bricks or a ton of feathers?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

what does the below rebus means?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Find the next number in the series.
1 10 24 43 67 ?