What you cannot hold but it is yours?

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

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

How can you leave a room with two legs and return with six legs?

One day Jenifer meets the Lion and the Tiger in the Forest of Forgetfulness. She knows that the Lion lies on Mondays, Tuesdays, and Wednesdays, and tells the truth on the other days of the week. The Tiger, on the other hand, lies on Thursdays, Fridays, and Saturdays, but tells the truth on the other days of the week. Now they make the following statements to Jenifer:

Lion: Yesterday was one of my lying days.

Tiger: Yesterday was one of my lying days too.

What day is it?

Who can jump higher than a Mountain?

How far can you walk into the woods?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?