What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

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

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Which part of London exists in France as well ?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

How many triangles can you find in this given picture?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?