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

What is it?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

What's a single-digit number with no value?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

John is the son of Jacob.
So,
Jacob is the_____of John's father?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

A man dies of old age on his 25 birthday. How is this possible?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?