Keyboard words are not in alphabetical order, Why?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What work can one never finish?

How can one talk without saying a single word?

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

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30