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?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Find the number of squares in the below picture

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

What has 13 hearts but no other organs?

Spot what is wrong here in below Picture?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

There are 3 apples in the basket and you take away 2. How many apples do you have now?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?