I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

How could a baby fall out of a twenty-story building onto the ground and live?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

There is a place where if I stand up straight, I will still be considered sideways.

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

Take one out and scratch my head, I am now black but once was red. What am I?

I have an eye but still cannot see.

Who am I?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

I can write cow in 13 letters.

Can You?

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?