Random Puzzles 

Workings

Hint
One of the words is antelope.

Answers
rdvrk  = aardvark rndr   = reindeer prcpn  = porcupine rhncrs = rhinoceros sqrrl  = squirrel clt    = ocelot or colt frrt   = ferret sknk   = skunk or skink dnky   = donkey ntlp   = antelope

Workings

Hint
This is a very common sequence.

Answer
N, T.

Nine, ten!

Workings

Hint
Try reversing the numbers.

Answer
891.

If we reverse each of the numbers we get:

   203 202 201 200 199 ?

Which is counting down from 203, and the next number is 198, which is 891 when reversed.

Workings

Hint
Pages 1-9 are one digit each.

Answer
There are 65 pages and the number 9 appears six times.

Reasoning
The 65 pages are (with the six 9's highlighted):

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65.

If we remove the spaces, we get:

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465. Which is 121 digits.