What is the next shape from answers A, B, C, and D figure?

What is the coolest letter in the alphabet?

Why do we preferably have round manhole covers and not square ones?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

I am white when I am dirty, and black when I am clean. What am I?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Why is it very easy to weigh a fish?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?