What's this?
cell/mobile phone
What's this?
games console
What's this
light bulb
What's this?
remote (control)
What's this?
tablet
What's this?
dishwasher
what's this?
iron
What's this?
microwave
What's this?
refrigerator (fridge)
What's this?
washing machine
(n.) an original or first version of something from which other versions are developed:
prototype
(n.) a procedure to find out information about something:
test
What year was Twitter invented, 2006 or 2001?
2006
What year was Instagram invented, 2013 or 2010?
2010
What year was the pencil invented, 1465 or 1565?
1565
What is this invention?
telephone
