The biggest problem is the lights with the spikes on them for the pigeons.

My biggest problem is retaining the exact information.

The biggest problem with dyslexic kids is not the perceptual problem, it is their perception of themselves. That was my biggest problem.

This is the biggest displacement problem in Africa.

The single biggest problem in communication is the illusion that it has taken place.

This fellow pecks up wit, as pigeons pease, And utters it again when God doth please.