Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

What type of curtain does this rebus mean

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?