Count the number of lines in the image below ?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

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

What is next number in the pattern below:

131 517 192 123 ?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

When 99 is considered higher than 100?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Which part of London exists in France as well ?