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Maths Riddle Game

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Riddle No.11:
Look at a digital clock. How many times will the clock show 3 or more consecutive numbers?
 
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Riddle No.11:
Look at a digital clock. How many times will the clock show 3 or more consecutive numbers?
34 times :)

1.11, 2.22, 3.33, 4.44, 5.55, 10.00, 11.10, 11.11, 11.12, 11.13, 11.14, 11.15, 11.16, 11.17, 11.18, 11.19 and 12.22.

Both for PM and AM so 17*2=34 :)
 
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Riddle No.12:
Horse A can run 1 lap per minute.
Horse B can run 2 laps per minute.
Horse C can run 4 laps per minute.
If they all start at the same time at the same place, how much long will take for each of them to meet back at the starting line?
 
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Riddle No.13:
A boy buys a female mouse from the pet store and brings it home. If one mouse
can give birth to 10 mouselets and after a week, those mouselets can give birth to 10 mouselets and after a week, those mouselets can give birth to 10 mouselets... so on and so on. How many mice will the boy have after three months?
 
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Riddle No.13:
A boy buys a female mouse from the pet store and brings it home. If one mouse
can give birth to 10 mouselets and after a week, those mouselets can give birth to 10 mouselets and after a week, those mouselets can give birth to 10 mouselets... so on and so on. How many mice will the boy have after three months?
Assalam-o-alaikum wr wb :)

one question....how can she give birth if she is alone??
 
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