Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Why is 6 afraid of 7?

You need to move three matchsticks to form three squares. Can you do it?

Count the number of triangles in the given picture.

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

Can you find out the total number of triangles in the given figure?