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?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

What does the below mathematical rebus mean?

If two's company, and three's a crowd, then whats four and five ?

What is always in front of you but can’t be seen?

Below rebus represent famous DiCaprio movie. Can you name it?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?