Puzzle 5

A Great Dane who solves mysteries.

Band known for I Want to Know What Love Is.

Captain Haddock's first name in Tintin series.

It takes a lot of this to finish a marathon.

Like Siamese twins.

Space where official legal trials are held.

Tool that improves memory through word association.

Tropical fruit found on Hawaiian pizza.

Underground lab beneath Italian Apennine peak.

Vertical drop of a river, a tourism highlight.