Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

What number divided by 4 is the same as that number minus 4?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

what does the below math rebus puzzle mean?