Brain Teasers #11 - #20

10 entertaining brain teasers to tickle your wits

Click anywhere on a Brain Teaser panel to reveal the answer.

Enjoy!

• Brain Teaser #11

  Here are the names of four flowers with the vowels removed.
  What are the four flowers?
  
  GRNM  GRDN  CLMBN  CLNDN

• Brain Teaser #12

  What number gives the same result
  when it is added to 1.5
  as when it is multiplied by 1.5?
  
  

• Brain Teaser #13

  What do the words below have in common?
  
  ADAM     CLAIM     GALL     BUOY     FOND     RAMP

• Brain Teaser #14

  Take the letters ERGRO.
  
  Put three letters in front and the same three letters behind to form a common English word.

• Brain Teaser #15

  Which of these numbers is the odd-one-out?
  
  43    26    50    37    17    82

• Brain Teaser #16

  Rearrange the letters of the following phrase
  to give the name of a U.S. state:
  
  VIEWING A STIR

• Brain Teaser #17

  Which of the following words is the odd-one-out?
  
  IBIS     IBEX     ORYX     SIKA     ZEBU

• Brain Teaser #18

  The following number has a rather special characteristic.
  What makes it unique?
  
  8,549,176,320

• Brain Teaser #19

  Here is a quotation with all the spaces and vowels removed.
  What is the quotation?
  
  MNCNNTBTCRFLNTHCHCFHSNMS

• Brain Teaser #20

  What do the following numbers have in common?
  
  3     7     10     11     12     17

Brainteasers #1 - #10