Brain Teasers
How Long Did You Say?
What is the next item in this group?
0:01
0:16
1:21
4:16
?
0:01
0:16
1:21
4:16
?
Hint
Squares of squares.Answer
10:25These are found by taking the numbers one through five and squaring them twice (fourth power), using base 60 math and putting the answer into time form.
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