Can you find out the remainder when 3^300 is divided by 5?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

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

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?