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

What is it?

Can you find the key in the picture below?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

In a classic wine shop, the list of three most popular wines are:
- The cost of 1 French wine bottle: 500$
- The cost of 1 German wine bottle: 100$
- The cost of 20 Dutch wine bottles: 100$

John entered the wine shop and he needs to buy
- All three types of wine bottles.
- Needs to buy Dutch wine bottles in multiples of 20.
- Need to buy 100 wine bottles in total.

John has only 10000$. How many wine bottles of each type, John must buy?

The Little ant seems to be always confused. Do you know why?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

Prove that twice of ten is the same as twice of eleven.