Can you solve the below tricky visual equation?

While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Forwards I am heavy, backward I am not. What am I?

What brings you down but never up?

You are driving down the road in your car on a wild, stormy night, when you pass by a bus stop and you see three people waiting for the bus

An old lady looks as if she is about to die.
An old friend who once saved your life.
The perfect partner you have been dreaming about.
Knowing that there can only be one passenger in your car, whom would you choose?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

Count the number of triangles in the given picture.

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

How far can you walk into the woods?