There was a strange boy who was born before his father. How can this be possible?

What does this rebus mean?

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Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

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

Find the 8 in the below-given Image.

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

Solve the following series:
AZ, GT, MN, __, YB

If Rajina's daughter is my daughter's mom, who am I to Rajina?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)