What four weights can be used to balance from 1 to 30 pounds?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

What is harder to catch the faster you run?

What English word has three consecutive double letters?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Find the missing number in the sequence below:

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

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

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.