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

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

What is the largest number you can write with just 3 digits?

Which tank will fill first?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Replace the question mark with the correct number.

Can you count the number of triangles inside a triangle?

You can see three almost identical images below. Can you spot the odd one out from them?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?