Can you solve this picture maths equation?

Decode this picture on T-Shirt and tell what it says ?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Which is faster, Heat or Cold ? Explain.

You bought me for dinner but never eat me. What am I?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

There is a place where if I stand up straight, I will still be considered sideways.

When monkey rotate the gear, which mark will be hit 1 or 2 ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Can you find out who is the kidnapper in below Picture and why, Explain ?