Sentence examples similar to do any examples exist from inspiring English sources

For example: Do any odd perfect numbers exist?

A few examples do already exist.

OK, the examples above don't really exist.

But the safeguards on bank deposits — strong bank capital requirements and federal deposit insurance, for example — do not exist for most money market funds.

We observed that counter examples of the first assumption when k≥5 are rare, though counter examples do exist theoretically.

However, some examples do exist, as documented by Hughes (1998) in the case of Leucaena, a genus known to hybridize readily and of which several hybrids already exist.

But nationwide examples do exist.

A few promising but yet 'unfinished' examples do exist in the region and we review these cases to draw lessons and recommendations.

Animals need to "send warning signals to their friends," rather than "tip off the enemy," he added, though examples do exist of predators picking up on the panicked cues of prey.

It suffices to start from a linearisable equation for of higher order (of which several examples do exist).

So discrete examples do exist.