Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Which of the below owl is odd one out?

Can you move 2 matchsticks to form four equal sized squares.

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

Solve this riddle by finding the odd one out from the rest.

I always drive my customer away.

Who am I?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

If eleven plus two equals one, what does nine plus five equal?