Which is the smallest number that you can write using all the vowels exactly once?

How far can you walk into the woods?

At a Society election for president, precisely 963 votes were cast.
There is a total of 4 candidates that participate in the election.

The winning candidate exceeds the opponents by 53, 79 and 105 votes.

How many votes do each candidate gets?

How many letters are in the alphabet?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

Solve the counting riddle by identifying the number of triangles in the given picture.

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?