Which fur should we be getting from the Lion?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

Which tank will fill first?

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

How many letters are in the alphabet?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

With the help clues provided in the image, can you find the 5 digit key?

How many Watermelons are there in the below picture?