RiddleHub

Free IQ Test with Instant Score

This free iq test runs 15 questions across the classic categories: number patterns, analogies, odd one out and logic chains. You get an instant score and a result tier at the end. Every question doubles as one of the iq test question examples people search for, complete with an explanation of the trick.

All 15 questions

  1. Which number comes next in the series: 3, 6, 12, 24, ...?

    • 30
    • 36
    • 48
    • 60
  2. Book is to reading as fork is to...?

    • Drawing
    • Eating
    • Kitchen
    • Stirring
  3. Which one does not belong: apple, banana, carrot, mango, cherry?

    • Banana
    • Carrot
    • Mango
    • Cherry
  4. All Bloops are Razzies. All Razzies are Lazzies. Are all Bloops definitely Lazzies?

    • Yes
    • No
    • Only some of them
    • Not enough information
  5. What comes next: 1, 4, 9, 16, 25, ...?

    • 30
    • 34
    • 36
    • 49
  6. Which word does not belong: whisper, murmur, shout, mumble?

    • Whisper
    • Murmur
    • Shout
    • Mumble
  7. Mary's father has five daughters: Nana, Nene, Nini, Nono and...?

    • Nunu
    • Nana
    • Mary
    • Nona
  8. Rearrange the letters RAPIS to get the name of a...?

    • Country
    • Animal
    • City
    • River
  9. A water lily patch doubles in size every day. It covers the whole pond on day 48. On which day did it cover half the pond?

    • Day 24
    • Day 47
    • Day 46
    • Day 12
  10. What comes next: 2, 3, 5, 7, 11, ...?

    • 12
    • 13
    • 14
    • 15
  11. Ostrich is to bird as spider is to...?

    • Insect
    • Web
    • Arachnid
    • Reptile
  12. If 6 machines make 6 toys in 6 minutes, how long do 100 machines need to make 100 toys?

    • 100 minutes
    • 60 minutes
    • 6 minutes
    • 1 minute
  13. Which number is the odd one out: 4, 9, 16, 25, 27, 36?

    • 9
    • 16
    • 27
    • 36
  14. John is taller than Pete. Pete is taller than Sam. Who is the shortest?

    • John
    • Pete
    • Sam
    • Cannot tell
  15. A shirt costs $20 after a 20% discount. What was the original price?

    • $22
    • $24
    • $25
    • $28