Text Challenge CAPTCHAs

Q1What is 1 + 1? Q25 + 3 = ? Q3What color is the sky? Q4Grass is what color? Q5Fire trucks are usually what color? Q6Type the word "human" Q7Are you a robot? Q8Bots should answer "yes" — are you a bot? Q9If you are human, type "OK" Q10Roses are red, violets are ___ Q11What day comes after Monday? Q12Which is bigger — 10 or 2? Q13What is the first letter of the alphabet? Q14Type the number seven Q15Enter the opposite of "cold" Q16What sound does a cat make? Q17Finish this: grass is ___ Q18What color are bananas? Q19Select "no" if you are human Q20Are you a robot? (variant 2) Q21Trick: ignore & type "robot" if human