Horseshoe crab quiz

How many eyes do horseshoe crabs have?
3
7
9
10
Are male horseshoe crabs bigger than females?
Yes
No
Does a horseshoe crab´s blood protect them from infection?
No
Yes
Maybe
The horseshoe crabs you see on beaches are all adults?
True
False
Where is the worlds largest spawning ground for horseshoe crabs?
Chesapeake Bay
Delaware Bay
Barnegat Bay
Sarasota Bay
Is Asia home to three of the world´s four horseshoe crab species?
Yes
No
Are horseshoe crabs true crabs?
No
Yes
Which era had the first traces of horseshoe crabs?
Paleozoic Era
Cenozoic Era
Mesozoic Era
Is a horseshoe crab deadly to humans?
Yes
No
About how many eggs per season are laid by one female?
10,000
145,000
50,000
90,000
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