What is this invention? (2 words, 13 letters)
digital camera
What is this invention? (2 words, 11 letters)
mobile phone
What is this invention? (1 word, 10 letters)
smartphone
What is this invention? (1 word, 7 letters)
syringe
What is this invention? (2 words, 9 letters)
paper clip
What is this invention? (2 words, 10 letters)
sticky tape
What is this invention? (2 words, 10 letters)
elastic band
What is this invention? (1 word, 5 letters)
wheel
What is this invention? (1 word, 6 letters)
pencil
What is this invention? (1 word, 5 letters)
paper
What is this invention? (1 word, 5 letters)
watch
What is this invention? (1 word, 5 letters)
clock
What is this invention? (1 word, 8 letters)
medicine
What is this invention? (2 words, 8 letters)
the Internet
What is this invention? (1 word, 11 letters)
electricity
