The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Can you count the number of blocks in the picture below?

What happened when the wheel was invented?

What is harder to catch the faster you run?

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

I am an eight letter word and I am a computer terminology.
The second, third and fourth letters make an animal.
The fourth, fifth, sixth, seventh and eighth letters make a weapon.
The first, second, third and fourth letters can be taken as an outcome of any exam.
The fifth, sixth, seventh and eighth letter combine to form a high end typing software.

Can you tell who am I ?

Can you find the mistake in the below statement?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What does an Island and the letter T have in common?