"ch"
"sh"
"th"
"wh"
Bonus category
100
a popular red and black board game (ch)
What is checkers?
100

Use this in the dark _______ light

What is flash

100
The opposite of fat (th)
What is thin?
100
A referee blows this to start the game: (wh)
What is whistle
100

When we smile we really show our: (th)

What is teeth?

200
It carries the smoke from the fireplace (ch)
What is chimney?
200

Blow out candles and make a 

What is wish

200
We have one on each hand (th)
What is thumb?
200
A large mammal that lives in the ocean (wh)
What is whale
200
To shake when you are cold (sh)
What is shiver?
300
What pirates put their treasure in (ch)
What is chest
300
A crab may live in one (sh)
What is shell
300

1+1+1=

What is three

300
A person may use this when they can't walk (wh)
What is wheelchair?
300
We do this with our brains to get answers or ideas (th)
What is think?
400

Meal after breakfast and before dinner (ch)

What is lunch

400
A large, dangerous fish in the sea (sh)
What is shark
400
We sew with a needle and (th)
What is thread?
400
We have 2 of these on a bicycle (wh)
What is wheel?
400
Garderners use this to move dirt (wh)
What is wheelbarrow?
500

The cereal Cap'n ______ (ch)

What is crunch

500
A feeling caused by electricity (sh)
What is shock?
500
The chair that a king or queen sits on (th)
What is throne?
500
Some people put this on top of hot chocolate or pie: (wh)
What is whip cream
500
You can collect these when you go the beach (sh)
What are shells?