What goes up but never comes down?

What has many keys but can’t open a single lock?

Take away the whole and some still remain. What is it?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What has hands, but can’t clap?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

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