When it's bad luck to meet a black cat?

Find the next number in the sequence

5 12 24 36 ?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

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 quickly find which two matchstick figures are identical?

What is the coolest letter in the alphabet?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?