What date did the United Kingdom European Union membership referendum took place on?

More Questions:

What is the name of the musical instrument which is a combination of two small drums, one bahina and the other dahina?

What pro sport did Althea Gibson play when her tennis career ended?

Which river is often viewed as Russia's national river?

What does lager literally mean in German?

What is heArtsease?

What disease devastated America's population of Elm trees?

What Australian city's pro basketball team was called the Devils?

Who wrote the 1610 play "The Alchemist"?

Who composed "The Dream of Gerontius"?

What species of poisonous spider has an hourglass pattern on its abdomen?

Newton divided the visible spectrum into which seven colors?

The fortification at West Point were originally built during what war?

Which years did Henry VI reign England?

By what other name is the folk tale "Cinderella" also known as?

The song "(Everything I Do) I Do It for You" was the title track to which film?