What two things can you never eat for breakfast?

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

Can you find the dog hidden in a group of pandas?

Prove that twice of ten is the same as twice of eleven.

Can you write down eight eights so that they add up to one thousand?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?