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?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

What do you see in the given picture?

Can you place three balls such that the equation shown in the picture holds true?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

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

Can you solve the below tricky visual equation?

If 1+9+8=1, what is 2+8+9?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Can you count the number of triangles inside a triangle?