Very Cool Stuff

#1 What is it ?

#2 A piece of wood

#3 A wallet-sized diploma

#4 The Onion

#5 100 years of age difference

#6 Ice forest

#7 Remote control for grandma

#8 Not wet saddle

#9 Solar power

#10 The cry of Edvard Munch

#11 Su surprise

#12 Perfect triangular shadow

#13 A goose head holding a wheel

#14

#15 A wooden seagull

#16 For color blind people only

#17 Find the giant foam puppy

#18

#19 Two-color deer

#20 A mask machine