Can you solve this picture maths equation?

Look at the picture and find out which square is not linked with any of the other squares.

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

How can you make number one disappear by adding something to it?

How can you make a TV, a bed, a dog, and a car liquid?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?