A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

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 ?

I taste better than I can smell. Who am I?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

I have branches, but no fruit, trunk or leaves. What am I?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

When can we add 2 to 11 and get 1 as the correct answer?

Can you find out the missing number in the grid?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

Find out the missing number in the picture attached: