Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Identify The phrase in the picture.

Find out the missing number in the picture attached:

Find the hidden panda in the image below.

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

What Adam and Eve do not have but the rest of the people have?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?