Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

If a wheel has 54 spokes, how many spaces are there between the spokes?

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

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

Which country gets ill every time?