Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

Find the number of squares in the below picture

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

Can you count the number of quadrilaterals in the picture below?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

How can you make number one disappear by adding something to it?

What does this rebus means ?

PROG WORKRESS

Which word does the below Plexor means ?