Spot 5 differences in two Christmas tree below:

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?

By using all numbers, i.e. 123456789 and subtraction/addition, operators number 100 can be formed in many ways.
Example: 98 + 7 + 6 - 5 - 4 - 3 + 2 - 1 = 100

But if we add a condition use of the number 32 is a must. Then there are limited solutions.
One of such solution is: 9 - 8 + 76 + 54 - 32 + 1 = 100

Can you tell me any other solution?

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

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

Identify the 10 differences between the two given pictures.

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

How can you drop a raw egg from a height onto a concrete floor without cracking it?

What does this below rebus puzzle mean?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?