Solve below rebus puzzle?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

There are two beautiful yet remote islands in the South Pacific. The Islanders born on one island always tell the truth, and the Islanders from the other island always lie.
You are on one of the islands and meet three Islanders. You ask the first which island they are from in the most appropriate Polynesian tongue, and he indicates that the other two Islanders are from the same island. You ask the second Islander the same question, and he also indicates that the other two Islanders are from the same island.
Can you guess what the third Islander will answer to the same question?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Count the number of triangles in the below picture?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??