If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

Which of the below owl is odd one out?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?