Complete the table series riddle by finding the number that can replace "??".

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

Who are the happiest people in IPL match?

Can you find out which options fits best with the missing column?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Rose, Lily and Jasmine decided to buy flowers for their moms on Mother's Day. One of them bought lilies, the other roses, and the third one jasmines.
'It's funny!' said the girl with roses, 'we bought roses, jasmines and lilies, but none of us bought the flowers matching her name'.
'You're right!', said Lily.
What kind of flowers did each of the girls buy?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?