You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

What is more useful when it is broken?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

I know a number which is spelt in alphabetical order.
Do you?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?