I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

What does this simple rebus mean?

What goes up but never comes down?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?