Eating 400 things and 500 things within a minute

I am trying to eat 400 things with in a minute with the mosasaurs and eat 500 things within a minute with Alan. But I cant beat the mission its to hard to beat. Can you make the mission a little easy to beat please. Still love game tho heres 5 stars.

Griffin_robert about Hungry Shark Evolution, v3.9.2