Posts by Ajmer Khan
DID YOU KNÖW ??
►A humming bird flaps its wings up
to 90
DID YOU KNÖW ?? ►A humming bird flaps its wings up to 90 times in one second or over 5000 times a minute. ►An individual blood cell takes about 6...
DID YOU KNÖW ?? ►A humming bird flaps its wings up to 90 times in one second or over 5000 times a minute. ►An individual blood cell takes about 6...
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