Can you find out the total number of triangles in the given figure?

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Take one out and scratch my head, I am now black but once was red. What am I?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What kind of band never plays music?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145