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

What is it?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

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

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Select from the four options below!

a) Geneva, Switzerland
b) New York City, USA
c) Paris, France
d) London, England