Can you find the missing piece of the Porsche?

what one word does the below rebus identifies?

Be active and find the killer in the picture Riddle below.

Find the next number in the series below

21 32 54 87 131 ?

Find the next number in the following series:
6, 14, 26, 98, __?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

Can you solve this picture maths equation?

The more it dries, the wetter it becomes. Can you tell what it is?

Name a key which is hardest to turn.