Bay of Bengal is in which state?

Can you place three balls such that the equation shown in the picture holds true?

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?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

What is harder to catch the faster you run?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?