How old is a whale? : animal life spans from the mayfly to the immortal jellyfish

There's a dark, dark hole = Hei hei de, you yi ge dong

Polar : wildlife at the ends of the Earth

Iceberg : a life in seasons

Who ate my chestnut? [Chinese] = Shui chi le wo de mao li zi

Xixi = CeeCee

The peanut fart [Chinese] = Hua sheng mi yang de pi

An de zhong zi = An's seed

Bing tang hu lu, shui mai= Who wants candied hawberries

A New Year's reunion