Can you count the number of triangles in the picture below?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Can you move 2 matchsticks to form four equal sized squares.

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

Make a sentence consisting of three words that have the whole alphabet.

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59