Can you make four (4) nines (9) equal 100?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

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

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

What is next number in the pattern below:

131 517 192 123 ?

Which of the below owl is odd one out?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

How can one talk without saying a single word?