Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Can you find the missing piece of the Porsche?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you count the number of triangles in the given figure?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

I look at you, you look at me, I raise my right, you raise your left. What am I?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

A pregnant woman is preparing to name her seventh child. Her children's names so far are Dominique, Regis, Michelle, Fawn, Sophie, and Lara. What will she name her next child -- Jessica, Katie, Abby or Tilly?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?