2, 3, 5, 9, 17, _ What is the next number in the sequence?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

What Time Should the last watch show in the below figure?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

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

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?