While you can still munch on some good, ripe papaya, try to stay away from the raw, unripe ones.
While grapes are hydrating and delicious, their skin contains resveratrol – a compound toxic for to-be mothers. Also, the digestive system becomes weak, so it would be difficult to digest black grapes during pregnancy.
While you can eat pineapple while pregnant, make sure to keep an eye on the quantity you are consuming. Pineapple contains bromelain which might soften your cervix and result in premature birth.
While you might still be craving the sweet and tangy flavor of a tamarind, it is not the safest thing to eat during pregnancy.