What do you see in the given picture?

Can you name four days which start with the letter 'T'?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

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

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

What does a man do only once in his lifetime, but women do once a year after they are 29?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

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