During which month do people sleep the least?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Replace the question mark with the correct number below.

Find the next number in the series.
1 10 24 43 67 ?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

What English word has three consecutive double letters?

Solve the mathematical equation in the picture below.

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Can you find out who is the kidnapper in below Picture and why, Explain ?