Who can jump higher than a Mountain?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

An ant is travelling on a 1-meter-long rope at 1 cm/second but also the entire rope is being stretched by an extra 1 meter/second. Is it possible for the ant to reach at the end of the rope?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

Jim has three close friends at his school: Michael, John and Alice. Two of them play football, two play basketball and two play hockey. The friend who does not play hockey does not play basketball as well. The friend who does not play football does not play hockey.

Can you identify which sport/s is played by which person?

What is Luis Suarez's (Soccer Player) favorite tea?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?