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?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

What has many teeth, but cannot bite?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Can you find the thief by just looking at the picture below?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?