Remember during my NS days, while on one of our training, our
Staff's land rover broke down, so the platoon carried on without
him. When we finish our objective and went back to look for him,
his vehicle's bonnet is all covered with rambutan. Apparently, he
waited for us under this rambutan tree at a deserted kampong, so he
spend time picking fruits. We had a rambutan feast.

Basically, that time, we had an unofficial map on where to find
good rambutan, durain, soursop, pineapple, papaya etc throughout
Singapore. Partly because some of our platoon members were ex
residents of Lim chu kang, Hong Kar, Ulu Sembawang areas etc. Still
remember Ulu Sembawang has 2 very good papaya trees. Orange colour
flesh and super sweet. 
More than 10 years liao lor and lots of the areas are now HDB flats
or no longer accessable. Missed those trees. Hahahaha