RiddleHub

What Is Your Brain Age? Take the Test

This brain age test packs 15 quick challenges into about five minutes. It probes your memory, reaction speed and mental math, then hands you a brain age from the twenties to the sixties. Answer fast, don't scroll back, and see if your brain is younger than your birthday says.

All 15 questions

  1. Speed round. Answer fast: what is 17 + 28?

    • 44
    • 45
    • 46
    • 55
  2. Read this list once, then answer without looking back: KEY, RIVER, CANDLE, WOLF. Which word was NOT in the list?

    • River
    • Candle
    • Lamp
    • Wolf
  3. Reaction check. The word GREEN is printed in red ink. What color is the INK?

    • Green
    • Red
    • Blue
    • Black
  4. Spell the word BRAIN backwards. What letter comes second?

    • N
    • I
    • A
    • R
  5. What day comes two days after the day before yesterday?

    • Yesterday
    • Today
    • Tomorrow
    • The day after tomorrow
  6. Memorize this order, then answer: 8, 3, 9, 1. What was the third number?

    • 8
    • 3
    • 9
    • 1
  7. Speed round. Which is bigger: half of 90 or a third of 120?

    • Half of 90
    • A third of 120
    • They are equal
    • Cannot tell
  8. You walk south, turn left, then turn left again. Which direction are you facing?

    • South
    • East
    • North
    • West
  9. Count the letter E in this phrase: EVERY EVENING ELEVEN EAGLES REST.

    • 7
    • 8
    • 9
    • 10
  10. Which number continues the pattern: 100, 93, 86, 79, ...?

    • 73
    • 72
    • 71
    • 70
  11. Remember the earlier word list: KEY, RIVER, CANDLE, WOLF. Which word came right after RIVER?

    • Key
    • Candle
    • Wolf
    • Lamp
  12. Speed round. A bus leaves at 9:47 and arrives at 10:23. How long was the trip?

    • 34 minutes
    • 36 minutes
    • 38 minutes
    • 43 minutes
  13. Reaction check. Pick the option that is NOT a fruit as fast as you can.

    • Plum
    • Pear
    • Pepper
    • Peach
  14. If you rearrange the letters of LISTEN, which word can you make?

    • Silent
    • Tinsel
    • Both of those
    • Neither
  15. Final memory check. Which four words did you memorize at the start of this brain age test?

    • Key, river, candle, wolf
    • Key, lake, candle, fox
    • Lock, river, lantern, wolf
    • Key, river, lantern, bear