What is represented by this rebus?

once
time

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Can you guess the name of the month by looking the below rebus ?

Can you count the number of triangles inside a triangle?

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

What seven-letter word has hundreds of letters in it?

Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?