my house goes crazy every half an hour...

my house has a lot of clock...so they go ding dong or cuckoo every half an hour... let me show you the clocks in my living room...
the grandfather clock...
the cuckoo clock ... quite ' old ' already...
the new cuckoo clock bought not long ago ...less than a month...
grabbed from the internet...

this also cuckoo clock...bought quite long ago also...

There is another grandfather clock which i didn't take the pic... so....every1 of these clock make noise every half an hour...annoying sometimes...=X