U.S. News has named a member of the Ivy League as the best national university in each of the past fifteen years ending with the 2015 rankings: Princeton eight times, Harvard twice and the two schools tied for first five times.
Frogs tend to be nocturnal because night is the best time for them to catch prey such as insects and worms. Nocturnal terrestrial frogs are often brown or gray with spotted backs, while nocturnal tree frogs are usually green. These camouflage colors keep them hidden from predators as they sleep during the day.
Answer by scresci (23). Raccoons are strictly nocturnal or night time animals. Occasionally you will see them out and about during the day but this is or could be for terriortial purposes.They only come out at night to search for food (they are known to be very sneaky animals).nswer by scresci (23). Raccoons are strictly nocturnal or night time animals. Occasionally you will see them out and about during the day but this is or could be for terriortial purposes.